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The Siemens ECQL1 handle blocking device is designed for use in electrical panels. This device is designed to block handles and hold a breaker in either the 'on' or 'off' position. It is compatible with QP, BL, BQ and BQXD Thermal Magnetic Molded Case Circuit Breakers and features a plug-in mount.
The Siemens ECQL1 is a handle blocking device for electrical panels, designed to hold a breaker in the 'on' or 'off' position. Compatible with QP, BL, BQ and BQXD breakers.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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